English Dictionary: bifocal | by the DICT Development Group |
2 results for bifocal | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Bifocal \Bi*fo"cal\, a. [Pref. bi-+ focal.] Having two foci, as some spectacle lenses. |